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Zhengqiang Feng

Zhengqiang Feng


Senior Process Engineer



My Portfolio Highlights

My New Course

Introduction to Python

Data enthusiast, embracing the beauty of numbers and algorithms.

My Work

Take a look at my latest work.


Understanding Data Science


Introduction to Python


Intermediate Python

My Certifications

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Data Analyst Associate

Data Analyst Associate

Data Scientist

Data Scientist

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

ASM | Jan 2022 - Present

Senior Field Process Engineer

-Project lead for Magma PEALD process 150s development

IGSS GaN Pte Ltd | Apr 2021 - Jan 2022

Senior Process Engineer

-Participate in GaN-on-Si recipe development for high BV HEMT using MOCVD method. -In charge of process parameter monitoring and failure detection. -Perform troubleshooting on tool related issue and improve on tool health monitoring method.
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Qualcomm | Oct 2018 - Apr 2021

Process and Equipment Engineer

-Process team leader for PECVD in a team of 4. -Project leader for PECVD Process Optimization and Development -Owner of PECVD SiN and SiO steps in technology transfer and capacity ramp up Accomplishment -Conducted process qualification and setup SPC/FMEA/FDC for First-Of-A- Kind(FOAK) PECVD Machine in Singapore. -Completed SiN process optimization project to reduce deposition thickness and property variation, reducing wafer scrap by 2 wafers per lot, generating yield gain of 16%. -Initiated and completed SiN deposition clean frequency reduction project, reducing cycle time by 20%. -Coordinated with vendor to optimize cassette design to reduce wafer breakage due to post deposition electrostatic vibration. -Led and coordinated R2R introduction project to PECVD process in Singapore fab. -Led and coordinated cross fab process and equipment alignment project. -Led PECVD process transfer for new technology. -Successfully conducted multiple new machine/transferred machine process startup ahead of timeline.

Micron Technology | Sep 2015 - Oct 2018

CVD Process Engineer

-In charge of High Aspect Ratio Process(HARP) workstation process improvement and troubleshooting in 32 and 64-Tier 3D NAND manufacturing. -Monitor and control inline process performance using SPC -Solve inline issues by big data analysis and designed experiments. -New equipment testing and qualification -Manage projects in yield/cost/capex/quality/cycle time improvement Project Accomplishment -Led the team in solving inline defect issue related to HARP process in multiple cases. Generated in-depth analysis report and came up with effective solutions to help reduce yield loss by total 0.3% and reduce process cycle time by 10% for two processes, generating net profit of about 1million USD/year. -CVD Department Representative of Statistical Process Control(SPC) sector. With the assistance from all team members, Out-of-Control(OOC) percentage of process qualification results were reduced from 6% to 3%. -Initiated and led a project in HARP process recipe optimization in multiple process steps, with raw processing time(RPT) reduction of 10% for each step. With this project alone, 1 HARP process tool is avoided and more than 700 wafers are able to be processed per week.

Swire Resources Limited | Jun 2014 - Jul 2014

Part-time Marketing Employee


IFF | Jun 2013 - Dec 2013


-Analytical Lab Intern -Analysed non-volatile contents in various beverage and natural samples -Successfully purified unknown contents in reb C sweetener sample for further research -Participated in the update of MS library and GC response factor determination

My Education

Take a look at my formal education

Diploma in Data Science (Predictive Analytics) in Predictive AnalyticsSingapore Polytechnic | 2024
Master of Science - MS, Material Science and Engineering  · (JanuaryNational University of Singapore | 2021
Bachelor of Applied Science (B.A.Sc. First Class Honours), Applied ChemistryNational University of Singapore | 2015
Environmental ScienceNanjing University | 2010

About Me

Zhengqiang Feng

A senior process engineer looking for data science related roles

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